Move tbf ul_ack_state to osmocom FSM

Related: OS#2709
Change-Id: Icf23bf5a4b85fbcbf1542cebceb76b9ba7185d30
This commit is contained in:
Pau Espin 2021-07-29 18:39:16 +02:00
parent 3e48cfd9f3
commit ea8dbddab1
16 changed files with 489 additions and 173 deletions

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@ -60,6 +60,7 @@ libgprs_la_SOURCES = \
tbf.cpp \
tbf_fsm.c \
tbf_ul.cpp \
tbf_ul_ack_fsm.c \
tbf_ul_ass_fsm.c \
tbf_dl.cpp \
tbf_dl_ass_fsm.c \
@ -102,6 +103,7 @@ noinst_HEADERS = \
tbf.h \
tbf_fsm.h \
tbf_ul.h \
tbf_ul_ack_fsm.h \
tbf_ul_ass_fsm.h \
tbf_dl.h \
tbf_dl_ass_fsm.h \

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@ -1106,9 +1106,8 @@ static void write_packet_uplink_ack_egprs(
bitvec_write_field(dest, &wp, 0, 1); // 0: don't have REL 5
};
void Encoding::write_packet_uplink_ack(
bitvec * dest, struct gprs_rlcmac_ul_tbf *tbf, bool is_final,
uint8_t rrbp)
void write_packet_uplink_ack(struct bitvec *dest, struct gprs_rlcmac_ul_tbf *tbf,
bool is_final, uint8_t rrbp)
{
unsigned wp = 0;

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@ -65,10 +65,6 @@ public:
static void encode_rbb(const char *show_rbb, bitvec *rbb);
static void write_packet_uplink_ack(
bitvec * dest, struct gprs_rlcmac_ul_tbf *tbf, bool is_final,
uint8_t rrbp);
static int write_paging_request(bitvec * dest, const struct osmo_mobile_identity *mi);
static unsigned write_repeated_page_info(bitvec * dest, unsigned& wp, uint8_t len,
@ -119,6 +115,9 @@ void write_packet_downlink_assignment(RlcMacDownlink_t * block, bool old_tfi_is_
int8_t ta_idx, uint8_t ta_ts, bool use_egprs,
uint8_t control_ack);
void write_packet_uplink_ack(struct bitvec *dest, struct gprs_rlcmac_ul_tbf *tbf,
bool is_final, uint8_t rrbp);
void write_packet_neighbour_cell_data(RlcMacDownlink_t *block,
bool tfi_is_dl, uint8_t tfi, uint8_t container_id,
uint8_t container_idx, PNCDContainer_t *container);

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@ -54,7 +54,7 @@ static void get_ctrl_msg_tbf_candidates(const struct gprs_rlcmac_pdch *pdch,
/* this trx, this ts */
if (!ul_tbf->is_control_ts(pdch->ts_no))
continue;
if (ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_SEND_ACK))
if (tbf_ul_ack_rts(ul_tbf))
tbf_cand->ul_ack = ul_tbf;
if (tbf_dl_ass_rts(ul_tbf))
tbf_cand->dl_ass = ul_tbf;
@ -173,7 +173,7 @@ static struct msgb *sched_select_ctrl_msg(struct gprs_rlcmac_pdch *pdch, uint32_
else if (tbf == tbfs->dl_ass && tbf->direction == GPRS_RLCMAC_UL_TBF)
msg = tbf_dl_ass_create_rlcmac_msg(tbfs->dl_ass, fn, ts);
else if (tbf == tbfs->ul_ack)
msg = tbfs->ul_ack->create_ul_ack(fn, ts);
msg = tbf_ul_ack_create_rlcmac_msg(tbfs->ul_ack, fn, ts);
else if (tbf == tbfs->nacc) {
msg = ms_nacc_create_rlcmac_msg(tbf->ms(), tbf, fn, ts);
}

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@ -344,11 +344,10 @@ void gprs_rlcmac_pdch::rcv_control_ack(Packet_Control_Acknowledgement_t *packet,
/* check if this control ack belongs to packet uplink ack */
ul_tbf = as_ul_tbf(tbf);
if (ul_tbf && ul_tbf->handle_ctrl_ack(reason)) {
if (ul_tbf && reason == PDCH_ULC_POLL_UL_ACK && tbf_ul_ack_exp_ctrl_ack(ul_tbf, fn, ts_no)) {
osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_RX_CTRL_ACK, NULL);
/* We can free since we only set polling on final UL ACK/NACK */
LOGPTBF(tbf, LOGL_DEBUG, "[UPLINK] END\n");
if (ul_tbf->ctrl_ack_to_toggle())
LOGPTBF(tbf, LOGL_NOTICE, "Recovered uplink ack for UL\n");
tbf_free(tbf);
return;
}

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@ -59,13 +59,6 @@ extern void *tall_pcu_ctx;
unsigned int next_tbf_ctr_group_id = 0; /* Incrementing group id */
const struct value_string gprs_rlcmac_tbf_ul_ack_state_names[] = {
OSMO_VALUE_STRING(GPRS_RLCMAC_UL_ACK_NONE),
OSMO_VALUE_STRING(GPRS_RLCMAC_UL_ACK_SEND_ACK), /* send acknowledge on next RTS */
OSMO_VALUE_STRING(GPRS_RLCMAC_UL_ACK_WAIT_ACK), /* wait for PACKET CONTROL ACK */
{ 0, NULL }
};
static const struct value_string tbf_counters_names[] = {
OSMO_VALUE_STRING(N3101),
OSMO_VALUE_STRING(N3103),
@ -113,7 +106,6 @@ gprs_rlcmac_tbf::gprs_rlcmac_tbf(struct gprs_rlcmac_bts *bts_, GprsMs *ms, gprs_
m_created_ts(0),
m_ctrs(NULL),
m_ms(ms),
ul_ack_state(GPRS_RLCMAC_UL_ACK_NONE),
m_egprs_enabled(false)
{
/* The classes of these members do not have proper constructors yet.
@ -568,8 +560,6 @@ void gprs_rlcmac_tbf::set_polling(uint32_t new_poll_fn, uint8_t ts, enum pdch_ul
chan, new_poll_fn, ts);
break;
case PDCH_ULC_POLL_UL_ACK:
ul_ack_state = GPRS_RLCMAC_UL_ACK_WAIT_ACK;
LOGPTBFUL(this, LOGL_DEBUG, "Scheduled UL Acknowledgement polling on %s (FN=%d, TS=%d)\n",
chan, new_poll_fn, ts);
break;
@ -591,12 +581,7 @@ void gprs_rlcmac_tbf::poll_timeout(struct gprs_rlcmac_pdch *pdch, uint32_t poll_
LOGPTBF(this, LOGL_NOTICE, "poll timeout for FN=%d, TS=%d (curr FN %d)\n",
poll_fn, pdch->ts_no, bts_current_frame_number(bts));
if (ul_tbf && ul_tbf->handle_ctrl_ack(reason)) {
if (!ul_tbf->ctrl_ack_to_toggle()) {
LOGPTBF(this, LOGL_NOTICE,
"Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ACK: %s\n",
tbf_rlcmac_diag(this));
}
if (ul_tbf && reason == PDCH_ULC_POLL_UL_ACK && tbf_ul_ack_exp_ctrl_ack(ul_tbf, poll_fn, pdch->ts_no)) {
bts_do_rate_ctr_inc(bts, CTR_RLC_ACK_TIMEDOUT);
bts_do_rate_ctr_inc(bts, CTR_PUAN_POLL_TIMEDOUT);
if (state_is(TBF_ST_FINISHED)) {
@ -605,10 +590,8 @@ void gprs_rlcmac_tbf::poll_timeout(struct gprs_rlcmac_pdch *pdch, uint32_t poll_
osmo_fsm_inst_dispatch(this->state_fsm.fi, TBF_EV_MAX_N3103, NULL);
return;
}
/* reschedule UL ack */
ul_tbf->ul_ack_state = GPRS_RLCMAC_UL_ACK_SEND_ACK;
}
osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_POLL_TIMEOUT, NULL);
} else if (ul_ass_state_is(TBF_UL_ASS_WAIT_ACK)) {
bts_do_rate_ctr_inc(bts, CTR_RLC_ASS_TIMEDOUT);
bts_do_rate_ctr_inc(bts, CTR_PUA_POLL_TIMEDOUT);
@ -761,6 +744,12 @@ void tbf_update_state_fsm_name(struct gprs_rlcmac_tbf *tbf)
osmo_fsm_inst_update_id(tbf->state_fsm.fi, buf);
osmo_fsm_inst_update_id(tbf->ul_ass_fsm.fi, buf);
osmo_fsm_inst_update_id(tbf->dl_ass_fsm.fi, buf);
if (tbf_direction(tbf) == GPRS_RLCMAC_UL_TBF) {
struct gprs_rlcmac_ul_tbf *ul_tbf = as_ul_tbf(tbf);
osmo_fsm_inst_update_id(ul_tbf->ul_ack_fsm.fi, buf);
}
}
void gprs_rlcmac_tbf::rotate_in_list()

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@ -58,14 +58,6 @@ extern "C" {
* TBF instance
*/
enum gprs_rlcmac_tbf_ul_ack_state {
GPRS_RLCMAC_UL_ACK_NONE = 0,
GPRS_RLCMAC_UL_ACK_SEND_ACK, /* send acknowledge on next RTS */
GPRS_RLCMAC_UL_ACK_WAIT_ACK, /* wait for PACKET CONTROL ACK */
};
extern const struct value_string gprs_rlcmac_tbf_ul_ack_state_names[];
enum gprs_rlcmac_tbf_direction {
GPRS_RLCMAC_DL_TBF,
GPRS_RLCMAC_UL_TBF
@ -125,12 +117,10 @@ enum tbf_counters { /* TBF counters from 3GPP TS 44.060 §13.4 */
#define GPRS_RLCMAC_FLAG_CCCH 0 /* assignment on CCCH */
#define GPRS_RLCMAC_FLAG_PACCH 1 /* assignment on PACCH */
#define GPRS_RLCMAC_FLAG_DL_ACK 2 /* DL TBF: At least one DL ACK/NACK was recieved since it was assigned */
#define GPRS_RLCMAC_FLAG_TO_UL_ACK 3 /* UL TBF: Failed to receive last polled CTRL ACK confirming our UL ACK/NACK */
#define GPRS_RLCMAC_FLAG_TO_DL_ACK 4 /* DL TBF: Failed to receive last polled DL ACK/NACK */
#define GPRS_RLCMAC_FLAG_TO_DL_ACK 3 /* DL TBF: Failed to receive last polled DL ACK/NACK */
#define GPRS_RLCMAC_FLAG_TO_MASK 0xf0 /* timeout bits */
#define T_START(tbf, t, T, r, f) tbf->t_start(t, T, r, f, __FILE__, __LINE__)
#define TBF_SET_ACK_STATE(t, st) do { t->set_ack_state(st, __FILE__, __LINE__); } while(0)
#ifdef __cplusplus
extern "C" {
@ -180,8 +170,6 @@ struct gprs_rlcmac_tbf {
bool state_is_not(enum tbf_fsm_states rhs) const;
bool dl_ass_state_is(enum tbf_dl_ass_fsm_states rhs) const;
bool ul_ass_state_is(enum tbf_ul_ass_fsm_states rhs) const;
bool ul_ack_state_is(enum gprs_rlcmac_tbf_ul_ack_state rhs) const;
void set_ack_state(enum gprs_rlcmac_tbf_ul_ack_state new_state, const char *file, int line);
void poll_sched_set(const char *file, int line);
void poll_sched_unset(const char *file, int line);
bool check_n_clear(uint8_t state_flag);
@ -293,7 +281,6 @@ protected:
struct GprsMs *m_ms;
private:
void enable_egprs();
enum gprs_rlcmac_tbf_ul_ack_state ul_ack_state;
bool m_egprs_enabled;
struct osmo_timer_list Tarr[T_MAX];
uint8_t Narr[N_MAX];
@ -315,11 +302,6 @@ inline bool gprs_rlcmac_tbf::ul_ass_state_is(enum tbf_ul_ass_fsm_states rhs) con
return tbf_ul_ass_fi(this)->state == rhs;
}
inline bool gprs_rlcmac_tbf::ul_ack_state_is(enum gprs_rlcmac_tbf_ul_ack_state rhs) const
{
return ul_ack_state == rhs;
}
inline bool gprs_rlcmac_tbf::state_is_not(enum tbf_fsm_states rhs) const
{
return tbf_state(this) != rhs;
@ -331,15 +313,6 @@ inline const char *gprs_rlcmac_tbf::state_name() const
return osmo_fsm_inst_state_name(state_fsm.fi);
}
inline void gprs_rlcmac_tbf::set_ack_state(enum gprs_rlcmac_tbf_ul_ack_state new_state, const char *file, int line)
{
LOGPSRC(DTBF, LOGL_DEBUG, file, line, "%s changes UL ACK state from %s to %s\n",
tbf_name(this),
get_value_string(gprs_rlcmac_tbf_ul_ack_state_names, ul_ack_state),
get_value_string(gprs_rlcmac_tbf_ul_ack_state_names, new_state));
ul_ack_state = new_state;
}
inline bool gprs_rlcmac_tbf::check_n_clear(uint8_t state_flag)
{
if ((state_fsm.state_flags & (1 << state_flag))) {

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@ -249,7 +249,7 @@ static int tbf_new_dl_assignment(struct gprs_rlcmac_bts *bts, GprsMs *ms,
* or MULTIPLE TBF DOWNLINK ASSIGNMENT messages before contention resolution is
* completed on the mobile station side." */
if (ul_tbf && ul_tbf->m_contention_resolution_done
&& !ul_tbf->m_final_ack_sent) {
&& !tbf_ul_ack_waiting_cnf_final_ack(ul_tbf)) {
use_trx = ul_tbf->trx->trx_no;
ss = false;
old_ul_tbf = ul_tbf;

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@ -93,6 +93,9 @@ static const struct rate_ctr_group_desc tbf_ul_egprs_ctrg_desc = {
gprs_rlcmac_ul_tbf::~gprs_rlcmac_ul_tbf()
{
osmo_fsm_inst_free(ul_ack_fsm.fi);
ul_ack_fsm.fi = NULL;
rate_ctr_group_free(m_ul_egprs_ctrs);
rate_ctr_group_free(m_ul_gprs_ctrs);
/* ~gprs_rlcmac_tbf() is called automatically upon return */
@ -231,11 +234,15 @@ gprs_rlcmac_ul_tbf::gprs_rlcmac_ul_tbf(struct gprs_rlcmac_bts *bts_, GprsMs *ms)
gprs_rlcmac_tbf(bts_, ms, GPRS_RLCMAC_UL_TBF),
m_rx_counter(0),
m_contention_resolution_done(0),
m_final_ack_sent(0),
m_ul_gprs_ctrs(NULL),
m_ul_egprs_ctrs(NULL)
{
memset(&m_usf, USF_INVALID, sizeof(m_usf));
memset(&ul_ack_fsm, 0, sizeof(ul_ack_fsm));
ul_ack_fsm.tbf = this;
ul_ack_fsm.fi = osmo_fsm_inst_alloc(&tbf_ul_ack_fsm, this, &ul_ack_fsm, LOGL_INFO, NULL);
}
/*
@ -288,26 +295,6 @@ int gprs_rlcmac_ul_tbf::assemble_forward_llc(const gprs_rlc_data *_data)
return 0;
}
bool gprs_rlcmac_ul_tbf::ctrl_ack_to_toggle()
{
if (check_n_clear(GPRS_RLCMAC_FLAG_TO_UL_ACK))
return true; /* GPRS_RLCMAC_FLAG_TO_UL_ACK was set, now cleared */
state_fsm.state_flags |= (1 << GPRS_RLCMAC_FLAG_TO_UL_ACK);
return false; /* GPRS_RLCMAC_FLAG_TO_UL_ACK was unset, now set */
}
bool gprs_rlcmac_ul_tbf::handle_ctrl_ack(enum pdch_ulc_tbf_poll_reason reason)
{
/* check if this control ack belongs to packet uplink ack */
if (reason == PDCH_ULC_POLL_UL_ACK && ul_ack_state_is(GPRS_RLCMAC_UL_ACK_WAIT_ACK)) {
TBF_SET_ACK_STATE(this, GPRS_RLCMAC_UL_ACK_NONE);
return true;
}
return false;
}
void gprs_rlcmac_ul_tbf::contention_resolution_start()
{
/* 3GPP TS 44.018 sec 11.1.2 Timers on the network side: "This timer is
@ -339,59 +326,6 @@ void gprs_rlcmac_ul_tbf::contention_resolution_success()
m_contention_resolution_done = 1;
}
struct msgb *gprs_rlcmac_ul_tbf::create_ul_ack(uint32_t fn, uint8_t ts)
{
int final = (state_is(TBF_ST_FINISHED));
struct msgb *msg;
int rc;
unsigned int rrbp = 0;
uint32_t new_poll_fn = 0;
if (final) {
if (ul_ack_state_is(GPRS_RLCMAC_UL_ACK_WAIT_ACK)) {
LOGPTBFUL(this, LOGL_DEBUG,
"Polling is already scheduled, so we must wait for the final uplink ack...\n");
return NULL;
}
rc = check_polling(fn, ts, &new_poll_fn, &rrbp);
if (rc < 0)
return NULL;
}
msg = msgb_alloc(23, "rlcmac_ul_ack");
if (!msg)
return NULL;
bitvec *ack_vec = bitvec_alloc(23, tall_pcu_ctx);
if (!ack_vec) {
msgb_free(msg);
return NULL;
}
bitvec_unhex(ack_vec, DUMMY_VEC);
Encoding::write_packet_uplink_ack(ack_vec, this, final, rrbp);
bitvec_pack(ack_vec, msgb_put(msg, 23));
bitvec_free(ack_vec);
/* TS 44.060 7a.2.1.1: "The contention resolution is completed on
* the network side when the network receives an RLC data block that
* comprises the TLLI value that identifies the mobile station and the
* TFI value associated with the TBF."
* However, it's handier for us to mark contention resolution success
* here since according to spec upon rx UL ACK is the time at which MS
* realizes contention resolution succeeds. */
if (is_tlli_valid())
contention_resolution_success();
if (final) {
set_polling(new_poll_fn, ts, PDCH_ULC_POLL_UL_ACK);
/* waiting for final acknowledge */
m_final_ack_sent = 1;
} else
TBF_SET_ACK_STATE(this, GPRS_RLCMAC_UL_ACK_NONE);
return msg;
}
/*! \brief receive data from PDCH/L1 */
int gprs_rlcmac_ul_tbf::rcv_data_block_acknowledged(
const struct gprs_rlc_data_info *rlc,
@ -590,14 +524,7 @@ void gprs_rlcmac_ul_tbf::maybe_schedule_uplink_acknack(
if (!require_ack)
return;
if (ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE)) {
/* trigger sending at next RTS */
TBF_SET_ACK_STATE(this, GPRS_RLCMAC_UL_ACK_SEND_ACK);
} else {
/* already triggered */
LOGPTBFUL(this, LOGL_DEBUG,
"Sending Ack/Nack already scheduled, no need to re-schedule\n");
}
osmo_fsm_inst_dispatch(this->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL);
}
/* Send Uplink unit-data to SGSN. */
@ -843,3 +770,13 @@ bool ul_tbf_contention_resolution_done(const struct gprs_rlcmac_ul_tbf *tbf)
{
return tbf->m_contention_resolution_done;
}
struct osmo_fsm_inst *tbf_ul_ack_fi(const struct gprs_rlcmac_ul_tbf *tbf)
{
return tbf->ul_ack_fsm.fi;
}
void ul_tbf_contention_resolution_success(struct gprs_rlcmac_ul_tbf *tbf)
{
return tbf->contention_resolution_success();
}

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@ -24,6 +24,15 @@
#include <stdbool.h>
#include "tbf.h"
#ifdef __cplusplus
extern "C" {
#endif
#include <tbf_ul_ack_fsm.h>
#ifdef __cplusplus
}
#endif
/*
* TBF instance
*/
@ -54,9 +63,6 @@ struct gprs_rlcmac_ul_tbf : public gprs_rlcmac_tbf {
gprs_rlcmac_ul_tbf(struct gprs_rlcmac_bts *bts, GprsMs *ms);
~gprs_rlcmac_ul_tbf();
gprs_rlc_window *window();
struct msgb *create_ul_ack(uint32_t fn, uint8_t ts);
bool ctrl_ack_to_toggle();
bool handle_ctrl_ack(enum pdch_ulc_tbf_poll_reason reason);
/* blocks were acked */
int rcv_data_block_acknowledged(
const struct gprs_rlc_data_info *rlc,
@ -97,11 +103,12 @@ struct gprs_rlcmac_ul_tbf : public gprs_rlcmac_tbf {
int32_t m_rx_counter; /* count all received blocks */
uint8_t m_usf[8]; /* list USFs per PDCH (timeslot), initialized to USF_INVALID */
uint8_t m_contention_resolution_done; /* set after done */
uint8_t m_final_ack_sent; /* set if we sent final ack */
struct rate_ctr_group *m_ul_gprs_ctrs;
struct rate_ctr_group *m_ul_egprs_ctrs;
struct tbf_ul_ass_fsm_ctx ul_ack_fsm;
protected:
void maybe_schedule_uplink_acknack(const gprs_rlc_data_info *rlc, bool countdown_finished);
@ -138,6 +145,8 @@ void set_tbf_ta(struct gprs_rlcmac_ul_tbf *tbf, uint8_t ta);
struct gprs_rlcmac_ul_tbf *as_ul_tbf(struct gprs_rlcmac_tbf *tbf);
void tbf_usf_timeout(struct gprs_rlcmac_ul_tbf *tbf);
bool ul_tbf_contention_resolution_done(const struct gprs_rlcmac_ul_tbf *tbf);
struct osmo_fsm_inst *tbf_ul_ack_fi(const struct gprs_rlcmac_ul_tbf *tbf);
void ul_tbf_contention_resolution_success(struct gprs_rlcmac_ul_tbf *tbf);
#define LOGPTBFUL(tbf, level, fmt, args...) LOGP(DTBFUL, level, "%s " fmt, tbf_name(tbf), ## args)
#ifdef __cplusplus

254
src/tbf_ul_ack_fsm.c Normal file
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@ -0,0 +1,254 @@
/* tbf_ul_ack_fsm.c
*
* Copyright (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
* Author: Pau Espin Pedrol <pespin@sysmocom.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <unistd.h>
#include <talloc.h>
#include <osmocom/core/bitvec.h>
#include <tbf_ul_ack_fsm.h>
#include <gprs_rlcmac.h>
#include <gprs_debug.h>
#include <gprs_ms.h>
#include <encoding.h>
#include <bts.h>
#include <tbf.h>
#include <tbf_ul.h>
#include <tbf_ul_ack_fsm.h>
#define X(s) (1 << (s))
const struct osmo_tdef_state_timeout tbf_ul_ack_fsm_timeouts[32] = {
[TBF_UL_ACK_ST_NONE] = {},
[TBF_UL_ACK_ST_SCHED_UL_ACK] = {},
[TBF_UL_ACK_ST_WAIT_ACK] = {},
};
const struct value_string tbf_ul_ack_fsm_event_names[] = {
{ TBF_UL_ACK_EV_SCHED_ACK, "SCHED_ACK" },
{ TBF_UL_ACK_EV_CREATE_RLCMAC_MSG, "CREATE_RLCMAC_MSG" },
{ TBF_UL_ACK_EV_RX_CTRL_ACK, "RX_CTRL_ACK" },
{ TBF_UL_ACK_EV_POLL_TIMEOUT, "POLL_TIMEOUT" },
{ 0, NULL }
};
static struct msgb *create_ul_ack_nack(const struct tbf_ul_ack_fsm_ctx *ctx,
const struct tbf_ul_ack_ev_create_rlcmac_msg_ctx *d,
bool final)
{
struct msgb *msg;
int rc;
unsigned int rrbp = 0;
uint32_t new_poll_fn = 0;
struct gprs_rlcmac_tbf *tbf = (struct gprs_rlcmac_tbf *)ctx->tbf;
struct GprsMs *ms = tbf_ms(tbf);
if (final) {
rc = tbf_check_polling(tbf, d->fn, d->ts, &new_poll_fn, &rrbp);
if (rc < 0)
return NULL;
}
msg = msgb_alloc(23, "rlcmac_ul_ack");
if (!msg)
return NULL;
struct bitvec *ack_vec = bitvec_alloc(23, tbf);
if (!ack_vec) {
msgb_free(msg);
return NULL;
}
bitvec_unhex(ack_vec, DUMMY_VEC);
write_packet_uplink_ack(ack_vec, ctx->tbf, final, rrbp);
bitvec_pack(ack_vec, msgb_put(msg, 23));
bitvec_free(ack_vec);
/* TS 44.060 7a.2.1.1: "The contention resolution is completed on
* the network side when the network receives an RLC data block that
* comprises the TLLI value that identifies the mobile station and the
* TFI value associated with the TBF."
* However, it's handier for us to mark contention resolution success
* here since according to spec upon rx UL ACK is the time at which MS
* realizes contention resolution succeeds. */
if (ms_tlli(ms) != GSM_RESERVED_TMSI)
ul_tbf_contention_resolution_success(ctx->tbf);
if (final)
tbf_set_polling(tbf, new_poll_fn, d->ts, PDCH_ULC_POLL_UL_ACK);
return msg;
}
static void st_none(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
switch (event) {
case TBF_UL_ACK_EV_SCHED_ACK:
tbf_ul_ack_fsm_state_chg(fi, TBF_UL_ACK_ST_SCHED_UL_ACK);
break;
default:
OSMO_ASSERT(0);
}
}
static void st_sched_ul_ack(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
struct tbf_ul_ack_fsm_ctx *ctx = (struct tbf_ul_ack_fsm_ctx *)fi->priv;
struct gprs_rlcmac_tbf *tbf = (struct gprs_rlcmac_tbf *)ctx->tbf;
struct tbf_ul_ack_ev_create_rlcmac_msg_ctx *data_ctx;
bool final;
switch (event) {
case TBF_UL_ACK_EV_SCHED_ACK:
LOGPTBFUL(tbf, LOGL_DEBUG,
"Sending Ack/Nack already scheduled, no need to re-schedule\n");
break;
case TBF_UL_ACK_EV_CREATE_RLCMAC_MSG:
data_ctx = (struct tbf_ul_ack_ev_create_rlcmac_msg_ctx *)data;
final = tbf_state(tbf) == TBF_ST_FINISHED;
data_ctx->msg = create_ul_ack_nack(ctx, data_ctx, final);
if (!data_ctx->msg)
return;
if (final) /* poll set */
tbf_ul_ack_fsm_state_chg(fi, TBF_UL_ACK_ST_WAIT_ACK);
else
tbf_ul_ack_fsm_state_chg(fi, TBF_UL_ACK_ST_NONE);
break;
default:
OSMO_ASSERT(0);
}
}
static void st_wait_ctrl_ack(struct osmo_fsm_inst *fi, uint32_t event, void *data)
{
struct tbf_ul_ack_fsm_ctx *ctx = (struct tbf_ul_ack_fsm_ctx *)fi->priv;
struct gprs_rlcmac_tbf *tbf = (struct gprs_rlcmac_tbf *)ctx->tbf;
switch (event) {
case TBF_UL_ACK_EV_SCHED_ACK:
/* ignore, we are in the middle of waiting for a response */
break;
case TBF_UL_ACK_EV_RX_CTRL_ACK:
tbf_ul_ack_fsm_state_chg(fi, TBF_UL_ACK_ST_NONE);
break;
case TBF_UL_ACK_EV_POLL_TIMEOUT:
LOGPTBF(tbf, LOGL_NOTICE,
"Timeout for polling PACKET CONTROL ACK for PACKET UPLINK ACK: %s\n",
tbf_rlcmac_diag(tbf));
/* Reschedule Ul Ack/NAck */
tbf_ul_ack_fsm_state_chg(fi, TBF_UL_ACK_ST_SCHED_UL_ACK);
break;
default:
OSMO_ASSERT(0);
}
}
static int tbf_ul_ack_fsm_timer_cb(struct osmo_fsm_inst *fi)
{
switch (fi->T) {
default:
OSMO_ASSERT(0);
}
return 0;
}
static struct osmo_fsm_state tbf_ul_ack_fsm_states[] = {
[TBF_UL_ACK_ST_NONE] = {
.in_event_mask =
X(TBF_UL_ACK_EV_SCHED_ACK),
.out_state_mask =
X(TBF_UL_ACK_ST_SCHED_UL_ACK),
.name = "NONE",
.action = st_none,
},
[TBF_UL_ACK_ST_SCHED_UL_ACK] = {
.in_event_mask =
X(TBF_UL_ACK_EV_SCHED_ACK) |
X(TBF_UL_ACK_EV_CREATE_RLCMAC_MSG),
.out_state_mask =
X(TBF_UL_ACK_ST_NONE) |
X(TBF_UL_ACK_ST_WAIT_ACK),
.name = "SCHED_UL_ACK",
.action = st_sched_ul_ack,
},
[TBF_UL_ACK_ST_WAIT_ACK] = {
.in_event_mask =
X(TBF_UL_ACK_EV_SCHED_ACK) |
X(TBF_UL_ACK_EV_RX_CTRL_ACK) |
X(TBF_UL_ACK_EV_POLL_TIMEOUT),
.out_state_mask =
X(TBF_UL_ACK_ST_NONE) |
X(TBF_UL_ACK_ST_SCHED_UL_ACK),
.name = "WAIT_ACK",
.action = st_wait_ctrl_ack,
},
};
struct osmo_fsm tbf_ul_ack_fsm = {
.name = "UL_ACK_TBF",
.states = tbf_ul_ack_fsm_states,
.num_states = ARRAY_SIZE(tbf_ul_ack_fsm_states),
.timer_cb = tbf_ul_ack_fsm_timer_cb,
.log_subsys = DTBFUL,
.event_names = tbf_ul_ack_fsm_event_names,
};
static __attribute__((constructor)) void tbf_ul_ack_fsm_init(void)
{
OSMO_ASSERT(osmo_fsm_register(&tbf_ul_ack_fsm) == 0);
}
struct msgb *tbf_ul_ack_create_rlcmac_msg(const struct gprs_rlcmac_tbf *tbf, uint32_t fn, uint8_t ts)
{
int rc;
struct tbf_ul_ack_ev_create_rlcmac_msg_ctx data_ctx = {
.fn = fn,
.ts = ts,
.msg = NULL,
};
OSMO_ASSERT(tbf_direction(tbf) == GPRS_RLCMAC_UL_TBF);
rc = osmo_fsm_inst_dispatch(tbf_ul_ack_fi((const struct gprs_rlcmac_ul_tbf *)tbf), TBF_UL_ACK_EV_CREATE_RLCMAC_MSG, &data_ctx);
if (rc != 0 || !data_ctx.msg)
return NULL;
return data_ctx.msg;
}
bool tbf_ul_ack_rts(const struct gprs_rlcmac_tbf *tbf)
{
struct osmo_fsm_inst *fi = tbf_ul_ack_fi((const struct gprs_rlcmac_ul_tbf *)tbf);
return fi->state == TBF_UL_ACK_ST_SCHED_UL_ACK;
}
/* Did we already send the Final ACK and we are waiting for its confirmation (CTRL ACK) ? */
bool tbf_ul_ack_waiting_cnf_final_ack(const struct gprs_rlcmac_tbf* tbf)
{
OSMO_ASSERT(tbf_direction(tbf) == GPRS_RLCMAC_UL_TBF);
struct osmo_fsm_inst *fi = tbf_ul_ack_fi((const struct gprs_rlcmac_ul_tbf *)tbf);
return fi->state == TBF_UL_ACK_ST_WAIT_ACK;
}
bool tbf_ul_ack_exp_ctrl_ack(const struct gprs_rlcmac_tbf *tbf, uint32_t fn, uint8_t ts)
{
struct osmo_fsm_inst *fi = tbf_ul_ack_fi((const struct gprs_rlcmac_ul_tbf *)tbf);
return fi->state == TBF_UL_ACK_ST_WAIT_ACK;
/* FIXME: validate FN and TS match: && ctx->poll_fn = fn && ctx->poll_ts == ts */
}

72
src/tbf_ul_ack_fsm.h Normal file
View File

@ -0,0 +1,72 @@
/* tbf_ul_ack_fsm.h
*
* Copyright (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
* Author: Pau Espin Pedrol <pespin@sysmocom.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#pragma once
#include <osmocom/core/fsm.h>
#include <osmocom/core/tdef.h>
#include <gprs_pcu.h>
struct gprs_rlcmac_tbf;
struct gprs_rlcmac_ul_tbf;
enum tbf_ul_ack_fsm_event {
TBF_UL_ACK_EV_SCHED_ACK, /* Tx UL ACK/NACK is pending */
TBF_UL_ACK_EV_CREATE_RLCMAC_MSG, /* Scheduler wants to gen+Tx the Ass (rej): data=tbf_ul_ack_ev_create_rlcmac_msg_ctx */
TBF_UL_ACK_EV_RX_CTRL_ACK, /* Received CTRL ACK answering poll set on UL ACK/NACK */
TBF_UL_ACK_EV_POLL_TIMEOUT, /* Pdch Ul Controller signals timeout for poll set on UL ACK/NACK */
};
enum tbf_ul_ack_fsm_states {
TBF_UL_ACK_ST_NONE = 0,
TBF_UL_ACK_ST_SCHED_UL_ACK, /* send UL ACK/NACK on next RTS */
TBF_UL_ACK_ST_WAIT_ACK, /* wait for PACKET CONTROL ACK */
};
struct tbf_ul_ack_fsm_ctx {
struct osmo_fsm_inst *fi;
struct gprs_rlcmac_ul_tbf *tbf; /* back pointer */
};
extern const struct osmo_tdef_state_timeout tbf_ul_ack_fsm_timeouts[32];
/* Transition to a state, using the T timer defined in tbf_ul_ack_fsm_timeouts.
* The actual timeout value is in turn obtained from conn->T_defs.
* Assumes local variable fi exists. */
#define tbf_ul_ack_fsm_state_chg(fi, NEXT_STATE) \
osmo_tdef_fsm_inst_state_chg(fi, NEXT_STATE, \
tbf_ul_ack_fsm_timeouts, \
the_pcu->T_defs, \
-1)
extern struct osmo_fsm tbf_ul_ack_fsm;
/* passed as data in TBF_UL_ACK_EV_CREATE_RLCMAC_MSG */
struct tbf_ul_ack_ev_create_rlcmac_msg_ctx {
uint32_t fn; /* FN where the created DL ctrl block is to be sent */
uint8_t ts; /* TS where the created DL ctrl block is to be sent */
struct msgb *msg; /* to be filled by FSM during event processing */
};
struct msgb *tbf_ul_ack_create_rlcmac_msg(const struct gprs_rlcmac_tbf *tbf, uint32_t fn, uint8_t ts);
bool tbf_ul_ack_rts(const struct gprs_rlcmac_tbf *tbf);
bool tbf_ul_ack_waiting_cnf_final_ack(const struct gprs_rlcmac_tbf *tbf);
bool tbf_ul_ack_exp_ctrl_ack(const struct gprs_rlcmac_tbf *tbf, uint32_t fn, uint8_t ts);

View File

@ -831,7 +831,8 @@ static gprs_rlcmac_ul_tbf *puan_urbb_len_issue(struct gprs_rlcmac_bts *bts,
pdch->rcv_block(data_msg, 42, *fn, &meas);
struct msgb *msg1 = ul_tbf->create_ul_ack(*fn, ts_no);
osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL);
struct msgb *msg1 = tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no);
static uint8_t exp1[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x9c, 0x70, 0x87, 0xb0,
0x06, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b
@ -858,7 +859,8 @@ static gprs_rlcmac_ul_tbf *puan_urbb_len_issue(struct gprs_rlcmac_bts *bts,
pdch->rcv_block(data_msg, 42, *fn, &meas);
msg1 = ul_tbf->create_ul_ack(*fn, ts_no);
osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL);
msg1 = tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no);
static uint8_t exp2[] = { 0x40, 0x24, 0x01, 0x0b, 0x3e, 0x24, 0x46, 0x68, 0x9c, 0x70, 0x88, 0xb0,
0x06, 0x8b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b, 0x2b
@ -1412,7 +1414,8 @@ static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_no_length(struct
pdch = &bts->trx[trx_no].pdch[ts_no];
pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
}
ul_tbf->create_ul_ack(*fn, ts_no);
osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL);
tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no);
memset(data, 0x2b, sizeof(data));
hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
hdr3->r = 0;
@ -1440,7 +1443,7 @@ static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_no_length(struct
request_dl_rlc_block(ul_tbf, fn);
check_tbf(ul_tbf);
OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE));
OSMO_ASSERT(tbf_ul_ack_fi(ul_tbf)->state == TBF_UL_ACK_ST_NONE);
ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI);
OSMO_ASSERT(ms != NULL);
@ -1494,7 +1497,8 @@ static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_with_length(stru
pdch = &bts->trx[trx_no].pdch[ts_no];
pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
}
ul_tbf->create_ul_ack(*fn, ts_no);
osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL);
tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no);
memset(data, 0x2b, sizeof(data));
hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
hdr3->r = 0;
@ -1518,12 +1522,13 @@ static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_URBB_with_length(stru
pdch = &bts->trx[trx_no].pdch[ts_no];
pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
ul_tbf->create_ul_ack(*fn, ts_no);
osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL);
tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no);
request_dl_rlc_block(ul_tbf, fn);
check_tbf(ul_tbf);
OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE));
OSMO_ASSERT(tbf_ul_ack_fi(ul_tbf)->state == TBF_UL_ACK_ST_NONE);
ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI);
OSMO_ASSERT(ms != NULL);
@ -1580,7 +1585,8 @@ static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_CRBB(struct gprs_rlcm
pdch = &bts->trx[trx_no].pdch[ts_no];
pdch->rcv_block(&data[0], sizeof(data), *fn, &meas);
}
ul_tbf->create_ul_ack(*fn, ts_no);
osmo_fsm_inst_dispatch(ul_tbf->ul_ack_fsm.fi, TBF_UL_ACK_EV_SCHED_ACK, NULL);
tbf_ul_ack_create_rlcmac_msg(ul_tbf, *fn, ts_no);
memset(data, 0x2b, sizeof(data));
hdr3 = (struct gprs_rlc_ul_header_egprs_3 *)data;
hdr3->r = 0;
@ -1608,7 +1614,7 @@ static gprs_rlcmac_ul_tbf *establish_ul_tbf_two_phase_puan_CRBB(struct gprs_rlcm
request_dl_rlc_block(ul_tbf, fn);
check_tbf(ul_tbf);
OSMO_ASSERT(ul_tbf->ul_ack_state_is(GPRS_RLCMAC_UL_ACK_NONE));
OSMO_ASSERT(tbf_ul_ack_fi(ul_tbf)->state == TBF_UL_ACK_ST_NONE);
ms = bts_ms_by_tlli(bts, tlli, GSM_RESERVED_TMSI);
OSMO_ASSERT(ms != NULL);

View File

@ -27,6 +27,7 @@ MS(TLLI=0x00002342, IMSI=, TA=4, 0/0, DL) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -1730,6 +1731,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -1769,7 +1771,8 @@ TBF(UL-TFI_0){FLOW}: Received Event LAST_UL_DATA_RECVD
TBF(UL-TFI_0){FLOW}: state_chg to FINISHED
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FINISHED) Scheduling Ack/Nack, because TLLI is included.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FINISHED) Scheduling final Ack/Nack, because all data was received and last block has CV==0.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FINISHED) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_SEND_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
Got 'TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FINISHED)', TA=7
Got MS: TLLI = 0xf1223344, TA = 7
Modifying MS object, TLLI = 0xf1223344, IMSI '' -> '0011223344'
@ -1820,6 +1823,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -1918,6 +1922,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -2082,6 +2087,7 @@ MS(TLLI=0xf5667788, IMSI=, TA=7, 1/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -2151,6 +2157,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) free
PDCH(bts=0,trx=0,ts=7) Detaching TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW), 1 TBFs, USFs = 02, TFIs = 00000002.
MS(TLLI=0xf1223344, IMSI=0011223344, TA=7, 1/0,) Detaching TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW)
********** UL-TBF ends here **********
UL_ACK_TBF(UL-TFI_0){NONE}: Deallocated
TBF(UL-TFI_0){FLOW}: Deallocated
UL_ASS_TBF(UL-TFI_0){NONE}: Deallocated
DL_ASS_TBF(UL-TFI_0){NONE}: Deallocated
@ -2179,6 +2186,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -2264,6 +2272,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) free
PDCH(bts=0,trx=0,ts=7) Detaching TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW), 0 TBFs, USFs = 00, TFIs = 00000000.
MS(TLLI=0xf1223344, IMSI=0011223344, TA=7, 1/0, DL) Detaching TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW)
********** UL-TBF ends here **********
UL_ACK_TBF(UL-TFI_0){NONE}: Deallocated
TBF(UL-TFI_0){FLOW}: Deallocated
UL_ASS_TBF(UL-TFI_0){NONE}: Deallocated
DL_ASS_TBF(UL-TFI_0){SEND_ASS}: Deallocated
@ -2281,6 +2290,7 @@ MS(TLLI=0xf1223344, IMSI=0011223344, TA=7, 1/0, DL) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -2349,6 +2359,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -2434,6 +2445,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW) free
PDCH(bts=0,trx=0,ts=7) Detaching TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW), 0 TBFs, USFs = 00, TFIs = 00000000.
MS(TLLI=0xf1223344, IMSI=0011223344, TA=7, 1/0, DL) Detaching TBF: TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW)
********** UL-TBF ends here **********
UL_ACK_TBF(UL-TFI_0){NONE}: Deallocated
TBF(UL-TFI_0){FLOW}: Deallocated
UL_ASS_TBF(UL-TFI_0){NONE}: Deallocated
DL_ASS_TBF(UL-TFI_0){SEND_ASS}: Deallocated
@ -2445,6 +2457,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -2494,7 +2507,8 @@ TBF(UL-TFI_0){FLOW}: Received Event LAST_UL_DATA_RECVD
TBF(UL-TFI_0){FLOW}: state_chg to FINISHED
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FINISHED) Scheduling Ack/Nack, because TLLI is included.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FINISHED) Scheduling final Ack/Nack, because all data was received and last block has CV==0.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FINISHED) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_SEND_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
New MS: TLLI = 0xf1223344, TA = 7, IMSI = 0011223344, LLC = 2
=== end test_tbf_dl_flow_and_rach_single_phase ===
=== start test_tbf_dl_reuse ===
@ -2516,6 +2530,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -3691,6 +3706,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -3797,6 +3813,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -3868,7 +3885,8 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Assembling frames: (len=74)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Frame 1 starts at offset 0, length=74, is_complete=0
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) No gaps in received block, last block: BSN=1 CV=7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because MS is stalled.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_SEND_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
PDCH(bts=0,trx=0,ts=7) Got MCS-3 RLC block: R=1, SI=1, TFI=0, CPS=5, RSB=0, rc=329
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=2 .. V(R)=2)
@ -3889,6 +3907,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Assembling frames: (len=74)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Frame 1 starts at offset 0, length=74, is_complete=0
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) No gaps in received block, last block: BSN=2 CV=7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because MS is stalled.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
PDCH(bts=0,trx=0,ts=7) Got MCS-3 RLC block: R=1, SI=1, TFI=0, CPS=5, RSB=0, rc=329
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
@ -3917,6 +3936,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Assembling frames: (len=74)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Frame 1 starts at offset 0, length=74, is_complete=0
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) No gaps in received block, last block: BSN=3 CV=7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because MS is stalled.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
PDCH(bts=0,trx=0,ts=7) Got MCS-3 RLC block: R=1, SI=1, TFI=0, CPS=5, RSB=0, rc=329
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
@ -3944,6 +3964,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Assembling frames: (len=74)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Frame 1 starts at offset 0, length=74, is_complete=0
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) No gaps in received block, last block: BSN=4 CV=7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because MS is stalled.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
PDCH(bts=0,trx=0,ts=7) Got MCS-3 RLC block: R=1, SI=1, TFI=0, CPS=5, RSB=0, rc=329
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
@ -3965,6 +3986,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Assembling frames: (len=74)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Frame 1 starts at offset 0, length=74, is_complete=0
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) No gaps in received block, last block: BSN=5 CV=7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because MS is stalled.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
Got 'TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)', TA=7
Got MS: TLLI = 0xf1223344, TA = 7
@ -6784,6 +6806,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -6844,14 +6867,20 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=37, data=00 00 00
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Assembling frames: (len=37)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Frame 1 starts at offset 0, length=37, is_complete=0
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) No gaps in received block, last block: BSN=1 CV=7
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_NONE
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event CREATE_RLCMAC_MSG
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: state_chg to NONE
PDCH(bts=0,trx=0,ts=7) Got MCS-3 RLC block: R=1, SI=0, TFI=0, CPS=5, RSB=0, rc=329
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=2 .. V(R)=2)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-3 RLC data block: CV=7, BSN=4, SPB=0, PI=0, E=1, TI=0, bitoffs=33
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 4 storing in window (2..65)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=37, data=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_NONE
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event CREATE_RLCMAC_MSG
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: state_chg to NONE
Got 'TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)', TA=7
Got MS: TLLI = 0xf1223344, TA = 7
Modifying MS object, TLLI = 0xf1223344, IMSI '' -> '0011223344'
@ -6966,6 +6995,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7123,6 +7153,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7149,6 +7180,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7175,6 +7207,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7201,6 +7234,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7227,6 +7261,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7253,6 +7288,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7279,6 +7315,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7305,6 +7342,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 0/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <single> (suggested TRX: -1): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7316,6 +7354,7 @@ DL_ASS_TBF{NONE}: Allocated
- Skipping TS 7, because no USF available
[UL] algo A <single> (suggested TRX: -1): failed to allocate a TS, no USF available
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Timeslot Allocation failed: trx = -1, single_slot = 1
UL_ACK_TBF{NONE}: Deallocated
TBF{NULL}: Deallocated
UL_ASS_TBF{NONE}: Deallocated
DL_ASS_TBF{NONE}: Deallocated
@ -7351,6 +7390,7 @@ MS(TLLI=0xf1223344, IMSI=, TA=7, 1/1,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -7517,7 +7557,8 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 38 storing in window (1..192)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_SEND_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=1 .. V(R)=39)
@ -7639,6 +7680,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 78 storing in window (1..192)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
@ -7761,6 +7803,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 118 storing in window (1..192)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
@ -7883,8 +7926,12 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 158 storing in window (1..192)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_SEND_ACK to GPRS_RLCMAC_UL_ACK_NONE
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event CREATE_RLCMAC_MSG
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: state_chg to NONE
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654275 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=1 .. V(R)=159)
@ -8041,14 +8088,18 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 36 storing in window (1..192)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_SEND_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654279 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=1 .. V(R)=37)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=10, BSN=38, SPB=0, PI=0, E=1, TI=0, bitoffs=33
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 38 storing in window (1..192)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_SEND_ACK to GPRS_RLCMAC_UL_ACK_NONE
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event CREATE_RLCMAC_MSG
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: state_chg to NONE
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654279 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=1 .. V(R)=39)
@ -8056,8 +8107,12 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 64 storing in window (1..192)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because some data is missing and last block has CV==0.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_SEND_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_SEND_ACK to GPRS_RLCMAC_UL_ACK_NONE
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event CREATE_RLCMAC_MSG
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: state_chg to NONE
PDCH(bts=0,trx=0,ts=7) Received RTS for PDCH: FN=2654279 block_nr=10 scheduling USF=0 for TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS), expect answer on UL FN=2654283
DL_ASS_TBF(UL-TFI_0){SEND_ASS}: Received Event CREATE_RLCMAC_MSG
PDCH(bts=0,trx=0,ts=7) POLL scheduled at FN 2654279 + 13 = 2654292
@ -8178,7 +8233,8 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 97 storing in window (0..191)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_NONE to GPRS_RLCMAC_UL_ACK_SEND_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: Received Event SCHED_ACK
UL_ACK_TBF(UL-TFI_0){NONE}: state_chg to SCHED_UL_ACK
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654283 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=0 .. V(R)=98)
@ -8300,6 +8356,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 117 storing in window (0..191)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654283 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
@ -8422,6 +8479,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 137 storing in window (0..191)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654283 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
@ -8544,6 +8602,7 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 157 storing in window (0..191)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Scheduling Ack/Nack, because 20 frames received.
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654283 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
@ -8557,7 +8616,10 @@ TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Got MCS-4 RLC data block: CV=10, BSN=159, SPB=0, PI=0, E=1, TI=0, bitoffs=33
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) BSN 159 storing in window (0..191)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) data_length=44, data=00 80 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95 95
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) changes UL ACK state from GPRS_RLCMAC_UL_ACK_SEND_ACK to GPRS_RLCMAC_UL_ACK_NONE
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event SCHED_ACK
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) Sending Ack/Nack already scheduled, no need to re-schedule
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: Received Event CREATE_RLCMAC_MSG
UL_ACK_TBF(UL-TFI_0){SCHED_UL_ACK}: state_chg to NONE
PDCH(bts=0,trx=0,ts=7) Got MCS-4 RLC block: R=0, SI=0, TFI=0, CPS=0, RSB=0, rc=385
PDCH(bts=0,trx=0,ts=7) FN=2654283 Rx UL DATA from unexpected TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS)
TBF(TFI=0 TLLI=0xf1223344 DIR=UL STATE=FLOW EGPRS) UL DATA TFI=0 received (V(Q)=0 .. V(R)=160)
@ -8662,6 +8724,7 @@ MS(TLLI=0xffeeddcc, IMSI=, TA=7, 11/11,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -8707,6 +8770,7 @@ MS(TLLI=0xffeeddcd, IMSI=, TA=7, 11/11,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -8759,6 +8823,7 @@ MS(TLLI=0xffeeddce, IMSI=, TA=7, 11/11,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -8811,6 +8876,7 @@ MS(TLLI=0xffeeddcf, IMSI=, TA=7, 11/11,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -8863,6 +8929,7 @@ MS(TLLI=0xffeeddd0, IMSI=, TA=7, 11/11,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -8915,6 +8982,7 @@ MS(TLLI=0xffeeddd1, IMSI=, TA=7, 11/11,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -8967,6 +9035,7 @@ MS(TLLI=0xffeeddd2, IMSI=, TA=7, 11/11,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -9019,6 +9088,7 @@ MS(TLLI=0xffeeddd3, IMSI=, TA=7, 11/11,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
[UL] algo A <multi> (suggested TRX: 0): Alloc start
- Skipping TS 0, because not enabled
- Skipping TS 1, because not enabled
@ -9030,6 +9100,7 @@ DL_ASS_TBF{NONE}: Allocated
- Skipping TS 7, because no USF available
[UL] algo A <multi> (suggested TRX: 0): failed to allocate a TS, no USF available
TBF(TFI=0 TLLI=0xffeeddd3 DIR=UL STATE=NULL EGPRS) Timeslot Allocation failed: trx = 0, single_slot = 0
UL_ACK_TBF{NONE}: Deallocated
TBF{NULL}: Deallocated
UL_ASS_TBF{NONE}: Deallocated
DL_ASS_TBF{NONE}: Deallocated
@ -9037,6 +9108,7 @@ MS(TLLI=0xffeeddd3, IMSI=, TA=7, 11/11,) No PDCH resource
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
MS(TLLI=0xffeeddd3, IMSI=, TA=7, 11/11,) Attaching UL TBF: TBF(TFI=0 TLLI=0xffeeddd3 DIR=UL STATE=NULL)
TBF{NULL}: Received Event ASSIGN_ADD_PACCH
TBF(TFI=0 TLLI=0xffeeddd3 DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
@ -9066,6 +9138,7 @@ Modifying MS object, UL TLLI: 0xffffffff -> 0xffeeddcc, not yet confirmed
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
MS(TLLI=0xffeeddcc, IMSI=, TA=220, 0/0,) Attaching UL TBF: TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=NULL)
TBF{NULL}: Received Event ASSIGN_ADD_PACCH
TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=NULL) set ass. type PACCH [prev CCCH:0, PACCH:0]
@ -9082,6 +9155,7 @@ TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN) free
MS(TLLI=0xffeeddcc, IMSI=, TA=220, 0/0,) Detaching TBF: TBF(TFI=0 TLLI=0xffeeddcc DIR=UL STATE=ASSIGN)
MS(TLLI=0xffeeddcc, IMSI=, TA=220, 0/0,) Destroying MS object
********** UL-TBF ends here **********
UL_ACK_TBF{NONE}: Deallocated
TBF{ASSIGN}: Deallocated
UL_ASS_TBF{NONE}: Deallocated
DL_ASS_TBF{NONE}: Deallocated

View File

@ -698,7 +698,7 @@ static void test_egprs_ul_ack_nack()
win->reset_state();
win->set_ws(256);
Encoding::write_packet_uplink_ack(dest, tbf, false, 0);
write_packet_uplink_ack(dest, tbf, false, 0);
extract_egprs_ul_ack_nack(tbf, dest, &ssn, &crbb_test, &rbb, false);
check_egprs_bitmap(tbf, ssn, &crbb_test, rbb, &rbb_size);
free_egprs_ul_ack_nack(&rbb, &crbb_test);
@ -709,7 +709,7 @@ static void test_egprs_ul_ack_nack()
win->set_ws(256);
win->receive_bsn(1);
Encoding::write_packet_uplink_ack(dest, tbf, false, 0);
write_packet_uplink_ack(dest, tbf, false, 0);
extract_egprs_ul_ack_nack(tbf, dest, &ssn, &crbb_test, &rbb, false);
check_egprs_bitmap(tbf, ssn, &crbb_test, rbb, &rbb_size);
free_egprs_ul_ack_nack(&rbb, &crbb_test);
@ -720,7 +720,7 @@ static void test_egprs_ul_ack_nack()
win->set_ws(128);
win->receive_bsn(127);
Encoding::write_packet_uplink_ack(dest, tbf, false, 0);
write_packet_uplink_ack(dest, tbf, false, 0);
extract_egprs_ul_ack_nack(tbf, dest, &ssn, &crbb_test, &rbb, false);
check_egprs_bitmap(tbf, ssn, &crbb_test, rbb, &rbb_size);
free_egprs_ul_ack_nack(&rbb, &crbb_test);
@ -731,7 +731,7 @@ static void test_egprs_ul_ack_nack()
for (uint16_t i=1; i<384/2; i++)
win->receive_bsn(i*2);
Encoding::write_packet_uplink_ack(dest, tbf, false, 0);
write_packet_uplink_ack(dest, tbf, false, 0);
extract_egprs_ul_ack_nack(tbf, dest, &ssn, &crbb_test, &rbb, false);
check_egprs_bitmap(tbf, ssn, &crbb_test, rbb, &rbb_size);
free_egprs_ul_ack_nack(&rbb, &crbb_test);

View File

@ -8,12 +8,14 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 1/0,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Setting Control TS 4
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL) Allocated: trx = 0, ul_slots = 10, dl_slots = 00
MS(TLLI=0xffffffff, IMSI=, TA=220, 1/1,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL EGPRS) Setting Control TS 1
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL EGPRS) Allocated: trx = 0, ul_slots = 02, dl_slots = 00
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)
@ -22,6 +24,7 @@ MS(TLLI=0xffffffff, IMSI=, TA=220, 1/1,) Allocating UL TBF
TBF{NULL}: Allocated
UL_ASS_TBF{NONE}: Allocated
DL_ASS_TBF{NONE}: Allocated
UL_ACK_TBF{NONE}: Allocated
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL EGPRS) Setting Control TS 4
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL EGPRS) Allocated: trx = 0, ul_slots = 10, dl_slots = 00
TBF(TFI=0 TLLI=0xffffffff DIR=UL STATE=NULL EGPRS) setting EGPRS UL window size to 64, base(64) slots(1) ws_pdch(0)